Contentdetector.AI Detector Review

Here's my complete review of ContentDetector.AI. I found it to be free, user-friendly, and impressively up to 85% accurate.

By: Steven Pinker, Published on: 2024-01-04, Last Updated: 12-03-2024

Reviewed by: Joanna Penn

Table of Contents

ContentDetector.AI is a website that accurately checks AI-generated content for free. It gives you a probability score that shows the level of AI plagiarism. It can easily detect content written by ChatGPT, GPT 3.5, and GPT 4 with an accuracy of 85%.


The tool is easy to use and helpful for bloggers, academics, and writers. It also has a word count feature which is useful for professionals who need to meet specific requirements in their work. 

Spotting AI-written content, helps writers maintain their goals and ensures originality. Users can check as much as they need, making it a valuable resource for content creators.

Today, I’ll review this AI Detector and test it with different things to find out how accurately it works. Before I start reviewing, let’s find out the review process.

Process of Reviewing 

I tested the AI Content Detector thoroughly. I wanted to see how well it could differentiate between content written by a human and content generated by AI.

Step 1: Initial Evaluation

I started reviewing by comparing human-written content with content created by AI. The goal was to see if this AI checker could distinguish between them.

Step 2: Precision and Reliability Test

In this step, I compared the accuracy of this tool to that of a human-written blog and an AI-generated piece. 

Step 3: Experimenting with Strategies

Finally, I tried various tricks to see if this AI detector could show AI-generated content as human-written. 

Checking How Well ContentDetector.AI Works

This AI content checker is easy to use. Just open the website, copy your text, paste it into the text box, and click "Analyze."

Now, let's test ContentDetector.AI's accuracy. I asked ChatGPT to write me a paragraph about tea.


ChatGPT instantly provided me with a paragraph of 87 words on this topic. Let’s see if this tool can detect its AI similarity.

I opened the tool and pasted my generated paragraph in the text box to check for AI plagiarism. The text has a 66.67% chance of containing AI, and it also highlights this possibility in the content.


I tried this tool with AI content. Now, let's see what it does with content written by humans.

I wrote a paragraph on the same topic and inserted it into the tool. Here’s what it showed:


This time, the AI Checker gives me a probability of 42.86% and shows that the text is likely human-written. It means the tool works fine for finding AI similarity within content.

Key Features 

Let's take a look at some of its features. 

  • Identify AI written text from ChatGPT, GPT 3.5, and GPT 4.
  • Provides free unlimited checks for AI-generated content.
  • Gives word count and character count of the content.

Price Plan

It’s a free AI detection tool and has no word limit.

Pros and Cons of ContentDetector.AI

Let us look at the pros and cons. 


  • It gives up to 85% accuracy.
  • Have a user-friendly interface.
  • It is free.
  • There is no word limit.


  • Don’t give any detail on the report.
  • Lack of advanced features.

Best For

ContentDetector.AI is best for students, teachers, educators, writers, bloggers, and everyone who wants to detect AI in their content.


Exceptional Topics

Wrapping Up

ContentDetector.AI is a handy tool for checking AI-generated content. The tool is user-friendly, offering free unlimited checks with word and character counts.

Although it lacks detailed reports and advanced features, it's a perfect tool for students, educators, writers, and bloggers.